PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

16933Disk,valve

Gemoco Div Chromalloy American Corp · NSN 4820-01-174-7813 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-174-7813 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-174-7813. Primary manufacturer part number: 16933.
Features
  • Disk,valve — FSC 4820
  • 7 verified cross-references
  • Primary manufacturer: Gemoco Div Chromalloy American Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Disk,valve, cataloged under National Stock Number 4820-01-174-7813, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Gemoco Div Chromalloy American Corp. This item has 7 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameDisk,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersGemoco Div Chromalloy American Corp (CAGE 6S603); Leslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-01-174-7813
Primary Part Number16933
Item NameDisk,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerGemoco Div Chromalloy American Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-016-022232674-00-58 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
2990-00-078-3350541-003 INTERCHANGEABLE
Actuator,governor
Jaidinger Manufacturing Co Inc Dba Jaidinger Manufacturing Co Inc
4730-00-150-5986A16833-06V INTERCHANGEABLE
Elbow,tube
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
4730-00-150-5987A16833-08V INTERCHANGEABLE
Elbow,tube
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5950-00-645-532216833 INTERCHANGEABLE
Transformer,power
Freed Transformer Co
5940-00-665-5638013-2029-479 INTERCHANGEABLE
Terminal,stud
Itt Cannon Rf Products
4820-00-952-1198 INTERCHANGEABLE
Valve,regulating,fluid Pressure
4730-01-019-3229A16833T04V INTERCHANGEABLE
Elbow,tube
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
4730-01-079-9081A16833-04V INTERCHANGEABLE
Elbow,tube
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
4730-01-163-7824A16833-06W INTERCHANGEABLE
Elbow,tube
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
Cross-Reference Index
Part NumberManufacturer
16933 PRIMARY Gemoco Div Chromalloy American Corp (USA)
16933 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
12914N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
16833 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
12914N PIECE 25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
541-003 Gemoco Div Chromalloy American Corp (USA)
N16933 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-016-0222INTERCHANGEABLE
SEAT,VALVE
32674-00-58
2990-00-078-3350INTERCHANGEABLE
ACTUATOR,GOVERNOR
541-003
4730-00-150-5986INTERCHANGEABLE
ELBOW,TUBE
A16833-06V
4730-00-150-5987INTERCHANGEABLE
ELBOW,TUBE
A16833-08V
5950-00-645-5322INTERCHANGEABLE
TRANSFORMER,POWER
16833
5940-00-665-5638INTERCHANGEABLE
TERMINAL,STUD
013-2029-479
4820-00-952-1198INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
4730-01-019-3229INTERCHANGEABLE
ELBOW,TUBE
A16833T04V
4730-01-079-9081INTERCHANGEABLE
ELBOW,TUBE
A16833-04V
4730-01-163-7824INTERCHANGEABLE
ELBOW,TUBE
A16833-06W
4730-01-164-6110INTERCHANGEABLE
ELBOW,TUBE
A16833-12W
4730-01-164-7025INTERCHANGEABLE
ELBOW,TUBE
A16833-04W

Frequently Asked Questions

What is NSN 4820-01-174-7813?

NSN 4820-01-174-7813 is a Disk,valve, manufactured by Gemoco Div Chromalloy American Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-174-7813?

NSN 4820-01-174-7813 has 7 cross-referenced part numbers: 16933 (Gemoco Div Chromalloy American Corp), 16933 (Leslie Controls, Inc. Dba Leslie Controls Inc), 12914N (Leslie Controls, Inc. Dba Leslie Controls Inc), 16833 (Leslie Controls, Inc. Dba Leslie Controls Inc), 12914N PIECE 25 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 2 more.

What NSN replaces 4820-01-174-7813?

There are 12 known substitutes for 4820-01-174-7813: 4820-00-016-0222, 2990-00-078-3350, 4730-00-150-5986 and 9 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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